view gcc/testsuite/c-c++-common/pr59521-2.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
line wrap: on
line source

/* { dg-options "-O2" } */
/* { dg-do compile } */

extern int puts (const char *);

void
f(int ch) {
  switch (__builtin_expect(ch, 333)) {
    case 3: puts("a"); break;
    case 42: puts("e"); break;
    case 333: puts("i"); break;
  } 
}

/* { dg-final { scan-assembler "cmp.*333,.*cmp.*3,.*cmp.*42," { target i?86-*-* x86_64-*-* } } } */